Question

12 some of the greatest discoveries in space occurred because of which of the following items?
hubble telescope
apollo project
mercury mission
galilean telescope

Explanation:

The Hubble Telescope has made numerous significant discoveries in space, such as observing distant galaxies, studying star - formation regions, and measuring the expansion of the universe. The Apollo project was mainly about human lunar landings, the Mercury mission was the first human spaceflight program of the US with more focus on putting humans in orbit, and the Galilean telescope was a historical instrument with much less advanced capabilities compared to the Hubble.

Answer:

A. Hubble Telescope